While on holiday I lost my beloved IE8s which were bought as a gift , unfortunately I cannot afford to replace them, now I'm looking for a fun sound and just from research on head fi and other sources I've narrowed down my list to the five in the title, I listen to all genres but with emphasis...

which is the best dap and amp for RE272 in ear? In the price range of $ 200   I have the sansa clip + at the moment, but I think it isn´t the best companion of these headphones and I read that they need a good amp to get its full potential. sorry for my english, 

I noticed recently on my replacement unit that there is a loud pop or click from the driver whenever and every time I insert one of the sides into my ear.  This isn't the usual crinkle I hear in other cheaper IEMs that have driver flex issues.  I can also reproduce this popping sound by pressing...

Once again, I'm feeling that urge to hunt down a better IEM than what I currently have. I love the sound of the RE272, but sometimes I really wish there was more sub-bass and general oomph in the lower end. I recently tried out the T-Peos H-200, which has great bass but just didn't sound as...